Chronic Use of Marijuana Shrink Your Brain: Study

November 11, 2014 7:39 AM

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Humans who smoke marijuana don’t believe that its use could affect their brain though experimental mice have been telling them for years.

If we compare a person who has never smoked marijuana to another one who regularly uses it, there is a considerable difference between the two. The latter has less gray material in his or her orbital frontal cortex. The region plays a key role in motivation, decision-making, reward as well as addict...